VTop Control Valves
M/VTOP-M/E ed. 01 2020
Figure 9 – Cam adaptation
The cams for intervention of the switches are positioned
on the limit switch plate and can be calibrated using a
small screwdriver. Cam 1 is for the screw drive that
retracts, while cam 2 is to extend the screw drive which
extends outside the actuator.
ATTENTION
The potentiometer must not be set, non-compliance with this can damage the actuator
3.7 – STATUS DISPLAY / COMMISSIONING ELEMENTS
Figure 10 – Status display
A red and green LED inside the terminal box indicates the
status of the actuator.
Another single red LED (optional) indicates the status of
the fieldbus interface optional - see additional fieldbus
manual.
The button that activates automatic commissioning (to
start the valve) is positioned inside the terminal box, under
the communication port.
3.8 – COVER CLOSURE
PSL 202 – PSL 210 AMS (IP65) – See the label on the cover of the actuator.
ATTENTION
Ensure the cover is not assembled correctly and does not interfere with movement of the
handwheel stem. Insert the cover in the two reference internal notches
PSL 214 and PSL 202-110 AMD (IP67)
-
Place the cover on the actuator and ensure the two locking screws are positioned over the relevant threaded
holes.
-
Delicately tighten downwards and fasten the screws using an Allen key, if the screws won’t lock, move the
cover gently.
-
Push the cover downwards and ensure it fits on the seal ring of the actuator.
-
Fasten the screws.
PSL 320 – 325 AMS
Figure 11 Cover closure
-
Ensure the seal ring is positioned correctly in its
compartment.
-
Position the cover on the actuator and ensure the
three locking screws are positioned in the specific
holes and the button is positioned over the
relevant pin inside the actuator.
-
Screw in using a specific screwdriver
(2)
